SECOND AMENDMENT TO REGISTRATION RIGHTS AGREEMENT

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SECOND AMENDMENT TO REGISTRATION RIGHTS AGREEMENT

    THIS SECOND AMENDMENT TO REGISTRATION RIGHTS AGREEMENT (the "Amendment"), dated as of April 13, 2001, is made and entered into among INTERDENT, INC. ("the Company"), the Requisite Holders and Union Bank of California, N.A., The Chase Manhattan Bank, Bank of America, N.A., Citizens Bank of Massachusetts, First National Bank, Fleet Capital Corporation, Sovereign Bank and U.S. Bank National Association (collectively, the "Additional Holders").

    WHEREAS, the Company has entered into a Registration Rights Agreement dated as of March 11, 1999 (the "Registration Rights Agreement"), pursuant to which the Holders received registration rights with respect to certain securities of the Company owned by the Holders; and

    WHEREAS, the Additional Holders desire to become parties to the Registration Rights Agreement, as amended hereby.

    NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:

    1.  Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in the Registration Rights Agreement.

    2.  Pursuant to Section 19 thereof, the Registration Rights Agreement is hereby amended as follows:

    (a) For all purposes of the Registration Rights Agreement, each Additional Holder shall be considered a Holder and entitled to all rights and subject to all obligations under the Registration Rights Agreement, as amended pursuant to this Amendment.

    (b) Schedule I to the Registration Rights Agreement is hereby amended to add at the end thereof, the following text:

Union Bank of California, N.A.
000 Xxxxxxxxxx Xx., 0^xx Xxxxx
Xxx Xxxxxxxxx, XX 00000
Attention: Xxxxx Xxxxxxx, Vice President
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

The Chase Manhattan Bank
0000 Xxxxx Xxxxxx, 00^xx Xxxxx
Xxx Xxxx, XX 00000
Attention: Xxxx Xxxxxxx, Vice President
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

Bank of America, N.A.
South Coast Financial Center
000 Xxxxx Xxxx., 0^xx Xxxxx
Xxxxx Xxxx, XX 00000-0000
Attention: Xxxxxx Xxxxxx, Senior Vice President
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

Citizens Financial Group, Inc.
00 Xxxxx Xxxxxx, 0^xx Xxxxx
Xxxxxx, XX 00000

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Attention: Xxxxx Xxxxxx, Vice President
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

First National Bank
000 Xxxx "X" Xxxxxx
Xxx Xxxxx, XX 00000
Attention: Xxxxxx X. Xxxxxx, Senior Vice President
Telephone: (619) 233-5588 ext. 1603
Telecopier: (000) 000-0000

Fleet Capital Corporation
00000 Xxxxxxx Xxxx., Xxxxx 000
Xxxxxxx Xxxx, XX 00000-0000
Attention: Xxxxxx Xxxxxx, Senior Vice President
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

Sovereign Bank
000 Xxxxx Xxxxxx, 0^xx Xxxxx
Xxxxxxxx, XX 00000
Attention: Xxxxxx Xxxxxxx
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

U.S. Bank National Association
000 Xxxxxx Xxxxxx Xxxxx
XXXX0000
Xxxxxxxxxxx, XX 00000-0000
Attention: Xxxxxx Xxxxxxx, VP
Telephone: (000) 000-0000
Telecopier: (000) 000-0000

    3.  All other provisions of the Registration Rights Agreement shall remain in full force and effect.

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    IN WITNESS WHEREOF, the parties have executed and delivered this Second Amendment to Registration Rights Agreement as of the day and year first above written.

		INTERDENT INC.
		By:	/s/ XXXXXXX X. XXXXX Xxxxxxx X. Xxxxx Co-Chairman of the Board and Chief Executive Officer
ADDITIONAL HOLDERS:
		UNION BANK OF CALIFORNIA, N.A.
		By:	/s/ XXXXXX XXXXXX
		Name:	Xxxxxx Xxxxxx
		Title:	Vice President
		THE CHASE MANHATTAN BANK
		By:	/s/ XXXX XXXXXXX
		Name:	Xxxx Xxxxxxx
		Title:	Vice President
		BANK OF AMERICA, N.A.
		By:	/s/ XXXXXX X. XXXXXX
		Name:	Xxxxxx X. Xxxxxx
		Title:	Sr. Vice President
		CITIZENS FINANCIAL GROUP, INC.
		By:	/s/ XXXXXXXX X. XXXXXX
		Name:	Xxxxxxxx X. Xxxxxx
		Title:	Vice President
		FIRST NATIONAL BANK
		By:	/s/ XXXXXX X. GRENCY
		Name:	Xxxxxx X. Grency
		Title:	CEO
		FLEET CAPITAL CORPORATION
		By:	/s/ XXXXXX XXXXXX
		Name:	Xxxxxx Xxxxxx
		Title:	Sr. Vice President
		SOVEREIGN BANK
		By:	/s/ XXXXXX X. XXXXXXX
		Name:	Xxxxxx X. Xxxxxxx
		Title:	Vice President

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		U.S. BANK NATIONAL ASSOCIATION
		By:	/s/ XXXXXX X. XXXXXXX
		Name:	Xxxxxx X. Xxxxxxx
		Title:	Vice President
REQUISITE HOLDERS:
		X.X XXXXXX PARTNERS (23A SBIC), LLC
		By:	X.X. Xxxxxx Partners (23A SBIC), Inc. its Managing Member
		By:	/s/ X.X. XXXXXX PARTNERS
		Name:
		Title:
		SPROUT CAPITAL VII, L.P.
		By:	DLJ Capital Corp., its Managing General Partner
		By:	/s/ XXXXXX XXXXX Xxxxxx Xxxxx Attorney in Fact
SPROUT GROWTH II, L.P.
		By:	DLJ Capital Corp., its Managing Genberal Partner
		By:	/s/ XXXXXX XXXXX Xxxxxx Xxxxx Attorney in Fact
		THE SPROUT CEO FUND, L.P.
		By:	DLJ Capital Corp., its General Partner
		By:	/s/ XXXXXX XXXXX Xxxxxx Xxxxx Attorney in Fact
		DLJ CAPITAL CORP.
		By:	/s/ XXXXXX XXXXX Xxxxxx Xxxxx Attorney in Fact
		DLJ FIRST ESC L.L.C.
		By:	/s/ XXXXXX XXXXX Xxxxxx Xxxxx Attorney in Fact

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		XXXXXX XXXXXXXXX CAPITAL PARTNERS II, L.P.
		By:	Xxxxxx Xxxxxxxxx Capital Partners, Inc.
		By:	/s/ XXXXXX XXXXXXXXX CAPITAL PARTNERS, INC.
		Name:
		Title:
		SRM '93 Children's Trust
		By:	/s/ XXXXXXX X. XXXXX
		Name:
		Title:
		/s/ XXXXXXX X. XXXXX Xxxxxxx X. Xxxxx
		/s/ XX. XXXXXX X. XXXXXXX Xx. Xxxxxx X. Xxxxxxx
		/s/ L. XXXXXXXX XXX XXXXXX L. Xxxxxxxx Xxx Xxxxxx
		/s/ XXXXXX X. XXXXXXXX Xxxxxx X. Xxxxxxxx
		/s/ XXXXX XXXXX Xxxxx Xxxxx
		/s/ XXXXX X. XXXXXX Xxxxx X. Xxxxxx
		/s/ XXXXX X. XXXXXXX Xxxxx X. Xxxxxxx
		/s/ XXXXXXXX X. XXXX Xxxxxxxx X. Xxxx
		/s/ XXXXXX XXXXX Xxxxxx Xxxxx
		/s/ XXXX XXXXX Xxxx Xxxxx
		/s/ XXXX X. XXXXXXX Xxxx X. Xxxxxxx
		/s/ H. XXXXX XXXXX H. Xxxxx Xxxxx
		/s/ XXXXXX X. XXXXXX Xxxxxx X. Xxxxxx
		/s/ XXXXXX XXX XXXXX, XX. Xxxxxx Xxx Xxxxx, Xx.

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SECOND AMENDMENT TO REGISTRATION RIGHTS AGREEMENT